Lots of cars, trucks and vans have Aluminium panels these days. It's a fantastic material as it's light weight for it's strength making it popular amongst high end manufacturers such as A
Custom Magnets Personalized Magnetic Signs for Cars & Trucks
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NanoGrip™ - How to Hold a Magnetic Sign to an Aluminium Vehicle - Gripper Range by Proper Design
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Magnetic car sign on 24inchX12inch , 30mil thickness You'll get 2 pieces, Production time 3-4days Magnetic signs will not stick to the aluminum body
Car Magnet Signs Custom - 24x12 (Set of 2), 30-mil Thickness with Rounded Corners (Black)
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Custom Magnets Personalized Magnetic Signs for Cars & Trucks
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NanoGrip™ - How to Hold a Magnetic Sign to an Aluminium Vehicle - Gripper Range by Proper Design